Polar metals have recently garnered increasing interest because of their promising
functionalities. Here we report the experimental realization of an intrinsic coexisting …

At the end of a rush lasting over half a century, in which CMOS technology has been
experiencing a constant and breathtaking increase of device speed and density, Moore's …

Anode materials are an essential part of lithium-ion batteries (LIBs), which determine the
performance and safety of LIBs. Currently, graphite, as the anode material of commercial …

Hybrid improper ferroelectricity, which utilizes nonpolar but ubiquitous rotational/tilting
distortions to create polarization, offers an attractive route to the discovery of new …

Vacancy dynamics and ordering underpin the electrochemical functionality of complex
oxides and strongly couple to their physical properties. In the field of the epitaxial thin films …

Ferroelectricity is one of the most major physical phenomena in electronic devices due to its
sustainable polarity in the absence of an external electric field and its switchability in …

The union of temperature-dependent phase transition and relating structural transformation
via modification of chemical compositions is of fundamental importance for the discovery of …

Control of materials through custom design of ionic distributions represents a powerful new
approach to develop future technologies ranging from spintronic logic and memory devices …

CoFe 2 O 4 and NiFe 2 O 4 are well-known insulating and ferrimagnetic spinel ferrites with
high Curie temperatures, an important characteristic for electronic and spintronic …

We present an overview of recent investigations on the dielectric/ferroelectric properties of
Dion–Jacobson-type perovskites, including bulk 3D layered systems and their exfoliated 2D …